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Data warehouse jobs

Before your interview, make sure to understand what are the platforms used for data warehousing in the company you are interviewing for.

Here are a series of questions that can be asked for data warehouse developer jobs, data warehouse analyst jobs, data warehouse architect jobs, data warehouse manager jobs...

Can you give 3 to 5 advantages Data Mining can have compared to normal systems?

Could you explain the usage of Degenerated dimension and where is it appropriate to deploy it?

Could you explain how SCD can be useful in real time?

Could you explain why a Data Warehouse can or cannot be used for Transaction Database?

Could you explain the role and liabilities of an ETL developer or head of ETL development?

In AB Initio, could you briefly explain the function XFR?

In AB Initio, how is it possible to calculate the whole memory requirement of a graph?

Could you explain the major advantages of Business Performance Management?

Under Cognos, could you explain what Cubes and Sub Cubes mean?

In regards to ETL, Could you explain the importance on cleaning data before loading it into the warehouse?

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